I. To determine the proportion of patients progression-free at 12 weeks (progression free survival [PFS], defined as Response Evaluation Criteria In Solid Tumors (RECIST) 1.1 complete response [CR] + partial response [PR] + stable disease [SD]) with (A) Insulin-like growth factor (IGF)-1receptor (R)+ soft tissue sarcomas; (B) IGF-1R+ bone tumors; or (C) IGF-1R(-) sarcomas, who are treated weekly with intravenous A12 (cixutumumab) and temsirolimus.